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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01387910 Ramapo R at Oakland NJ


Bergen County, New Jersey
Hydrologic Unit Code 02030103
Latitude  41°01'19", Longitude  74°15'23" NAD83
Drainage area 146  square miles
Gage datum 215 feet above NAVD88
Output formats
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
91998-10-20 11:54EDTYesgcsUSGS21.7 GoodClearNONE1Imported Channel 1WADEunspeunkno21.739.033.20.65UNSPUNSPUNSPunknUNSPUNSPUNSP
81982-10-13 -- ----YesGLCUSGS25.5 GoodDebrisModerateNONE1Imported Channel 1OTHRother 25.5 UNSPUNSPUNSPunknUNSPUNSPUNSP
71982-05-18 -- ----YesMAAUSGS95.0 Good NONE1Imported Channel 1WADEunspeunkno95.071.086.81.09UNSPUNSPUNSPunknUNSPUNSPUNSP
61981-10-14 -- ----YesMAAUSGS15.4 Good NONE1Imported Channel 1WADEunspeunkno15.423.017.80.86UNSPUNSPUNSPunknUNSPUNSPUNSP
51964-09-03 -- ----YesAAVUSGS4.963.35 Poor NONE1Imported Channel 1WADEunspeunkno4.9660.040.80.12UNSPUNSPUNSPunknUNSPUNSPUNSP
41964-07-01 -- ----YesAAVUSGS28.7 Good NONE1Imported Channel 1WADEunspeunkno28.780.087.80.33UNSPUNSPUNSPunknUNSPUNSPUNSP
31964-06-03 -- ----YesJABUSGS50.72.88 GoodClearNONE1Imported Channel 1WADEunspeunkno50.771.076.90.60UNSPUNSPUNSPunknUNSPUNSPUNSP
21964-04-27 -- ----YesEWMUSGS351 Good NONE1Imported Channel 1WADEunspeunkno35178.01881.87UNSPUNSPUNSPunknUNSPUNSPUNSP
11963-09-25 -- ----YesJABUSGS20.13.11 GoodClearNONE1Imported Channel 1UNSPother 20.1 UNSPUNSPUNSPunknUNSPUNSPUNSP